JPS5376186A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Production of zinc sulfide fluorescent substance screen
Assignee: Panasonic Holdings Corp
•
Filing: 1976-12-17
•
Granted: —
•
Expires: 1996-12-17
Abstract
Abstract PURPOSE: To produce the rare earth elements-activated title screen for electroluminescence in a relatively simple manner by carrying out vacuum deposition using a dehydrated mixt. of fluorides of rare earth elements such as Tm, Er, Tb, etc. and ZnS as a single evaporation source. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Hiroshi Yamazoe
- 👤 Hiroshi Kawarada
- 👤 Tomu Sato
- 👤 Nobumasa Oshima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 04:21
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.